noun
Fictionary game; dictionary game
A word game where players guess the correct definition of an obscure word from made-up definitions. The name is derived from the Edo-period game たほいや.
たほいやで遊ぶときは、辞書に載っていない言葉を選ぶのがコツだ。
When playing the dictionary game, the trick is to pick a word that isn't in the dictionary.